CN221087432U - Scratch-proof sheet metal shearing machine - Google Patents

Abstract

The application relates to the technical field of metal plate shearing and discloses an anti-scratch metal plate shearing machine, which comprises a bottom plate, wherein a first fixed block and a second fixed block are fixedly connected to two sides of the top of the bottom plate respectively, a rotating rod is rotationally connected between the first fixed block and the second fixed block, an orthospiral tooth and an anti-spiral tooth are respectively arranged on two sides of the rotating rod, one end of the rotating rod penetrates through the second fixed block and is fixedly connected with a rotating handle, and the top of the bottom plate is provided with a fixing mechanism and a shearing mechanism; according to the application, the two sliding plates can slide along opposite directions by arranging the forward screw teeth and the reverse screw teeth on the two sides of the rotating rod respectively so as to adjust the distance between the two sliding plates, and the two ends of the metal plate are firmly fixed by the rotation fit of the threaded rod at the top of the sliding plate and the lower pressing plate and then sheared, so that the situation that the shearing knife scratches the metal plate due to sliding and warping of the metal plate during shearing is avoided, and the effects of avoiding the metal plate from being scratched and being suitable for shearing metal plates with various sizes are achieved.

Description

Scratch-proof sheet metal shearing machine

Technical Field

The application relates to the technical field of metal plate shearing, in particular to a scratch-proof metal plate shearing machine.

Background

The shearing processing mode of the metal plate is mainly carried out by a shearing machine, the shearing machine is a machine device for shearing materials by utilizing shearing force, the common shearing machine comprises a manual shearing machine, a hydraulic shearing machine and a mechanical shearing machine, the manual shearing machine is suitable for small-batch production, the hydraulic shearing machine is suitable for medium-batch production, the mechanical shearing machine is suitable for large-batch production, different types of shearing machines have different cutting capacities and accuracies, and a user can select a proper shearing machine for processing;

in the shearing processing of the metal plate, the situation that the shearing knife scratches the metal plate due to sliding and warping often occurs, so that the metal plate is wasted, and most plate shearing machines cannot adjust the position of the clamp when shearing the metal plate, so that the plate shearing machine cannot be suitable for cutting the metal plate with various sizes;

In view of the above-mentioned related art, the inventors have recognized that there are drawbacks in that the metal plate is easily scratched when sheared and the plate shearing machine cannot shear metal plates of various sizes;

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The application provides a scratch-proof sheet metal shearing machine, which aims to solve the problems that a sheet metal is easy to scratch during shearing and the existing sheet metal shearing machine cannot shear metal plates with various sizes.

The application provides a scratch-proof sheet metal shearing machine which adopts the following technical scheme:

The utility model provides a metal sheet plate shearing machine of scratch prevention, includes the bottom plate, the both sides at the top of bottom plate are fixedly connected with fixed block one and fixed block two respectively, rotate between fixed block one and the fixed block two and be connected with the bull stick, positive screw tooth and anti-screw tooth have been seted up respectively to the both sides of bull stick, and the one end of bull stick runs through fixed block two and fixedly connected with revolving handle, just the top of bottom plate is equipped with fixed establishment and shearing mechanism.

Preferably, the fixing mechanism comprises a first sliding groove formed in two sides of the top of the bottom plate, the first sliding groove is internally and slidably connected with two sliding plates, the two sliding plates are respectively and spirally connected with a threaded rod, the bottom of the threaded rod penetrates through the top of the sliding plate and is rotationally connected with a lower pressing plate, and the two sliding plates are internally and spirally connected with an orthothread and an inverse thread respectively.

Preferably, the shearing mechanism comprises a support frame fixedly connected with the top of the bottom plate, a hydraulic cylinder is fixedly connected with the top of the support frame, one end of the hydraulic cylinder penetrates through the top of the support frame and is fixedly connected with a connecting rod, and a shearing knife is fixedly connected with the bottom of the connecting rod.

Preferably, a limiting plate is fixedly connected to one side of the top of the bottom plate, a second sliding groove is formed in one side of the limiting plate, and the second sliding groove is in sliding connection with one side of the two sliding plates.

Preferably, the top of bottom plate is seted up flutedly, and the four equal fixedly connected with supporting leg in bottom plate bottom.

In summary, the application has the following beneficial technical effects:

Through rotating the rotating rod between the two sliding plates, respectively arranging positive screw teeth and negative screw teeth on two sides of the rotating rod, rotating the rotating handle to enable the two sliding plates to slide along opposite directions so as to adjust the distance between the two sliding plates, firmly fixing two ends of the metal plate through the rotation fit of the threaded rod at the top of the sliding plate and the lower pressing plate, and then shearing, so that the metal plate is not easy to shake, and the situation that the metal plate is scratched by a shearing knife due to sliding and warping of the metal plate during shearing is avoided; compared with the prior art, the metal plate shearing device has the effects of avoiding the metal plate from being scratched and being suitable for shearing metal plates with various sizes.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the application;

FIG. 2 is a schematic illustration of the structure of a turning rod of an embodiment of the present application;

FIG. 3 is a schematic structural view of a fixing mechanism according to an embodiment of the application;

Fig. 4 is a schematic structural diagram of a chute one of the embodiment.

Reference numerals illustrate: 1. a bottom plate; 2. a limiting plate; 3. a sliding plate; 4. a lower pressing plate; 5. a threaded rod; 6. a support frame; 7. a hydraulic cylinder; 8. a connecting rod; 9. a shearing knife; 10. a first fixed block; 11. inverse screw thread; 12. a rotating rod; 13. an orthodontic screw; 14. a second fixed block; 15. a rotating handle; 16. support legs; 17. a first chute; 18. a second chute; 19. a groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a scratch-proof sheet metal shearing machine, which comprises a bottom plate 1, wherein a first fixed block 10 and a second fixed block 14 are fixedly connected to two sides of the top of the bottom plate 1 respectively, a rotating rod 12 is rotatably connected between the first fixed block 10 and the second fixed block 14, a positive screw tooth 13 and a negative screw tooth 11 are respectively arranged on two sides of the rotating rod 12, one end of the rotating rod 12 penetrates through the second fixed block 14 and is fixedly connected with a rotating handle 15, the rotating handle 15 is rotated, the rotating rod 12 can rotate between the first fixed block 10 and the second fixed block 14, and a fixing mechanism and a shearing mechanism are arranged on the top of the bottom plate 1.

Referring to fig. 2 and 3, the fixing mechanism includes a first chute 17 formed on two sides of the top of the bottom plate 1, the first chute 17 is slidably connected with two sliding plates 3, the two sliding plates 3 are screwed with a threaded rod 5 at the top of the two sliding plates 3, the bottom of the threaded rod 5 penetrates through the top of the sliding plate 3 and is rotationally connected with a lower pressing plate 4, the inner sides of the two sliding plates 3 are respectively screwed with an orthodontic screw tooth 13 and an anti-screw tooth 11, when the metal plate is sheared, two ends of the metal plate are respectively placed under the two sliding plates 3, the threaded rod 5 is rotated, the height of the threaded rod 5 is lowered, so that the lower pressing plate 4 is lowered until the lower pressing plate 4 is tightly attached to the surface of the metal plate, fixing of the metal plate can be completed, the arrangement of the orthodontic screw tooth 13 and the anti-screw tooth 11 enables the two sliding plates 3 to slide in opposite directions when the rotating handle 15, and therefore the distance between the two sliding plates 3 can be adjusted.

Referring to fig. 4, the shearing mechanism includes a support frame 6 fixedly connected with the top of the base plate 1, a hydraulic cylinder 7 is fixedly connected with the top of the support frame 6, one end of the hydraulic cylinder 7 penetrates through the top of the support frame 6 and is fixedly connected with a connecting rod 8, a shearing knife 9 is fixedly connected with the bottom of the connecting rod 8, the hydraulic cylinder 7 is started to push the connecting rod 8 to descend, and the shearing knife 9 can descend, so that the shearing function is realized.

Referring to fig. 4, a limiting plate 2 is fixedly connected to one side of the top of the bottom plate 1, a second sliding chute 18 is formed in one side of the limiting plate 2, the second sliding chute 18 is slidably connected with one sides of the two sliding plates 3, and the second sliding chute 18 is formed in the limiting plate 2 to limit one side of the sliding plate 3, so that the sliding plate 3 cannot shake during sliding.

Referring to fig. 4, the top of the bottom plate 1 is provided with a groove 19, four ends of the bottom plate 1 are fixedly connected with supporting legs 16, and the groove 19 is located below the shearing knife 9, so that the shearing knife 9 can continuously descend after contacting the surface of the metal plate, the metal plate is prevented from warping when the shearing knife 9 contacts the metal plate, the supporting legs 16 support the device, and stability in shearing is ensured.

The implementation principle of the scratch-proof sheet metal shearing machine provided by the embodiment of the application is as follows: when the metal plate is sheared, the rotating handle 15 is rotated firstly to enable the rotating rod 12 to rotate, due to the arrangement of the positive screw teeth 13 and the negative screw teeth 11 and the sliding fit of the first sliding groove 17 and the sliding plate 3, the two sliding plates 3 slide towards opposite directions, so that the distance between the sliding plates 3 is adjusted, after the distance between the sliding plates is adjusted to be suitable for the metal plate, two ends of the metal plate are respectively placed under the two sliding plates 3, the threaded rod 5 is rotated, the height of the lower pressing plate 4 is reduced until the lower pressing plate 4 is attached to the surface of the metal plate, the fixing of the two ends of the metal plate can be completed, the hydraulic cylinder 7 is started again, the connecting rod 8 is pushed by the hydraulic cylinder, the shearing function is realized, and the effects of scratching during metal shearing and shearing of the metal plate with various sizes are achieved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides a metal sheet plate shearing machine of scratch prevention, includes bottom plate (1), its characterized in that: the utility model discloses a fixed block, including bottom plate (1), fixed block (10) and fixed block (14), rotation is connected with bull stick (12) between fixed block (10) and fixed block (14), and positive screw tooth (13) and anti-screw tooth (11) have been seted up respectively to the both sides of bull stick (12), and fixed block (14) and fixedly connected with stem (15) are run through to the one end of bull stick (12), just the top of bottom plate (1) is equipped with fixed establishment and shearing mechanism.

2. A scratch resistant sheet metal shear as set forth in claim 1, wherein: the fixing mechanism comprises a first sliding groove (17) which is formed in two sides of the top of the bottom plate (1), a sliding plate (3) is connected to the inner portion of the first sliding groove (17) in a sliding mode, two sliding plates (3) are arranged, threaded rods (5) are connected to the tops of the sliding plates (3) in a threaded mode, the bottoms of the threaded rods (5) penetrate through the tops of the sliding plates (3) and are connected with a lower pressing plate (4) in a rotating mode, and the inner portions of the side edges of the sliding plates (3) are connected with an orthothread (13) and an inverse thread (11) in a threaded mode respectively.

3. A scratch resistant sheet metal shear as set forth in claim 1, wherein: the shearing mechanism comprises a supporting frame (6) fixedly connected with the top of the bottom plate (1), a hydraulic cylinder (7) is fixedly connected with the top of the supporting frame (6), one end of the hydraulic cylinder (7) penetrates through the top of the supporting frame (6) and is fixedly connected with a connecting rod (8), and a shearing knife (9) is fixedly connected with the bottom of the connecting rod (8).

4. A scratch resistant sheet metal shear as set forth in claim 1, wherein: one side of the top of bottom plate (1) fixedly connected with limiting plate (2), spout two (18) have been seted up to one side of limiting plate (2), and one side of spout two (18) and two sliding plates (3) is all sliding connection.

5. A scratch resistant sheet metal shear as set forth in claim 1, wherein: the top of bottom plate (1) has seted up recess (19), and four all fixedly connected with supporting leg (16) in bottom plate (1) bottom.